44505025 has 6 divisors (see below), whose sum is σ = 55186262. Its totient is φ = 35604000.

The previous prime is 44505007. The next prime is 44505029. The reversal of 44505025 is 52050544.

44505025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10969344 + 33535681 = 3312^2 + 5791^2 .

It is not a de Polignac number, because 44505025 - 2⁹ = 44504513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 1780201 = 44505025 / (4 + 4 + 5 + 0 + 5 + 0 + 2 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44505029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 890076 + ... + 890125.

Almost surely, 2^44505025 is an apocalyptic number.

It is an amenable number.

44505025 is a deficient number, since it is larger than the sum of its proper divisors (10681237).

44505025 is a wasteful number, since it uses less digits than its factorization.

44505025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780211 (or 1780206 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 44505025 is about 6671.2086611048. The cubic root of 44505025 is about 354.3803911081.

Adding to 44505025 its reverse (52050544), we get a palindrome (96555569).

The spelling of 44505025 in words is "forty-four million, five hundred five thousand, twenty-five".